Home / 63,148,005.03-87,144,246.18-34,174,629.03

Finding the Fourth Proportional to 63,148,005.03, 87,144,246.18 and 34,174,629.03

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Solution

The fourth proportional to 63,148,005.03, 87,144,246.18 and 34,174,629.03 is: 47,160,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,148,005.03 : 87,144,246.18 = 34,174,629.03 : x
  2. Step 2: Convert to fraction form
    63,148,005.03/87,144,246.18 = 34,174,629.03/x
  3. Step 3: Cross multiply
    63,148,005.03x = 87,144,246.18 × 34,174,629.03
  4. Step 4: Simplify right side
    63,148,005.03x = 2,978,122,285,300,495
  5. Step 5: Solve for x
    x = 2,978,122,285,300,495/63,148,005.03
  6. Step 6: Final answer
    x = 47,160,987.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.